C++ Vector::size方法代码示例

void TriangleStripVBO::initVBO(const MAUtil::Vector<TriangleStrip>& strips) {

	/**/ // VBO code
	glGenBuffers(1, &mVBO);
	glBindBuffer(GL_ARRAY_BUFFER, mVBO);

	int totalDataSize = 0;
	int vertexCoordOffset = 0;
	int textureCoordOffset = 0;
	mTriangleStrips.clear();

	for(int i = 0; i < strips.size(); i++)
	{
		textureCoordOffset = vertexCoordOffset + strips[i].vertices.size()*sizeof(vec3);
		mTriangleStrips.add(TriangleStripInfo(vertexCoordOffset, textureCoordOffset, strips[i].vertices.size()));
		vertexCoordOffset = textureCoordOffset + strips[i].textureCoordinates.size()*sizeof(vec2);
	}

	totalDataSize = vertexCoordOffset;

	glBufferData(GL_ARRAY_BUFFER, totalDataSize, NULL, GL_STATIC_DRAW);

	for(int i = 0; i < strips.size(); i++)
	{
		glBufferSubData(GL_ARRAY_BUFFER, mTriangleStrips[i].vertexCoordOffset, mTriangleStrips[i].numVertices*sizeof(vec3), &strips[i].vertices[0]);
		glBufferSubData(GL_ARRAY_BUFFER, mTriangleStrips[i].textureCoordOffset, mTriangleStrips[i].numVertices*sizeof(vec2), &strips[i].textureCoordinates[0]);
	}

	glBindBuffer(GL_ARRAY_BUFFER, 0);
}

void testConnectOverload(const char* url, bool acceptSuccess) {
	int connects = 0, events = 0;
	int result = 0;
	int conn;
	bool hasConn = false;
	MAUtil::Vector<Handle> conns;
	do {
		EVENT event;
		while(maGetEvent(&event)) {
			if(event.type == EVENT_TYPE_CLOSE ||
				(event.type == EVENT_TYPE_KEY_PRESSED && event.key == MAK_0))
			{
				maExit(0);
			} else if(event.type == EVENT_TYPE_CONN) {
				printf("Op %i conn %i result %i\n", event.conn.opType, event.conn.handle, event.conn.result);
				MAASSERT(event.conn.opType == CONNOP_CONNECT);
				conn = event.conn.handle;
				if(acceptSuccess) {
					if(event.conn.result < 0) {
						result = event.conn.result;
					}
				} else {
					result = event.conn.result;
				}
				MAASSERT(event.conn.result != 0);
				hasConn = true;
				events++;
				printf("Event %i\n", events);
				break;
			}
		}
		if(result == 0) {
			conn = maConnect(url);
			conns.add(conn);
			if(conn < 0) {
				printf("maConnect error %i\n", conn);
				result = conn;
				hasConn = false;
			} else {
				connects++;
				printf("Connect %i\n", connects);
			}
		} else if(events != connects)
			maWait(0);
	} while(events != connects);// && connects < 3);
	if(hasConn) {
		printf("Result %i on handle %i after %i connects\n", result, conn, connects);
	} else {
		printf("Result %i after %i connects\n", result, connects);
	}
	printf("Closing %i handles\n", conns.size());
	for(int i=0; i<conns.size(); i++) {
		maConnClose(conns[i]);
	}
	printf("Done.\n");
}

/**
 * Post an HTTP request.
 *
 * The HTTP header parameters must be a vector (possibly empty)
 * of strings, ordered as key/value pairs.
 *
 * @param url The url of the POST request.
 * @param httpParams HTTP header parameters.
 * @param requestBody Data written to the request body.
 * @param requestLength Length of the request body.
 *
 * @return WORMHOLE_HTTP_SUCCESS if successful, WORMHOLE_HTTP_ERROR on error.
 */
int HighLevelHttpConnection::postRequest(
    const char* url,
    MAUtil::Vector<MAUtil::String>& httpParams,
    const void* requestBody,
    int requestLength)
{
    // Create request.
    int result = create(url, HTTP_POST);
    if (result < 0)
    {
        return WORMHOLE_HTTP_ERROR;
    }

    // Write headers.
    for (int i = 0; i < httpParams.size(); i = i + 2)
    {
        setRequestHeader(
            httpParams[i].c_str(),
            httpParams[i + 1].c_str());
    }

    // Write request data.
    write(requestBody, requestLength);

    // Next that happens is that connWriteFinished is called.

    return WORMHOLE_HTTP_SUCCESS;
}

	/**
	 * Reads the CountryTable file.
	 * Data will be written into mCountryFileNames.
	 */
	void DatabaseManager::readCountryTableFile()
	{
		// Reset array.
		mCountryFileNames.clear();

		// Open CountryTable file.
		MAUtil::String filePath = mFileUtil->getLocalPath() + COUNTRY_TABLE_FILE_NAME;
		MAUtil::String fileContent;
		if (!mFileUtil->readTextFromFile(filePath, fileContent))
		{
			printf("Cannot read text from CountryTable");
			return;
		}

		//Read file content.
		MAUtil::YAJLDom::Value* root = MAUtil::YAJLDom::parse(
			(const unsigned char*)fileContent.c_str(), fileContent.size());
		MAUtil::YAJLDom::Value* countries = root->getValueForKey(sCountriesKey);
		MAUtil::YAJLDom::ArrayValue* countriesArray = (MAUtil::YAJLDom::ArrayValue*) countries;
		MAUtil::Vector<MAUtil::YAJLDom::Value*> allCountries = countriesArray->getValues();

		// Get all country files that we should read next.
		for (int index = 0; index < allCountries.size(); index++)
		{
			MAUtil::YAJLDom::Value* countryValue = allCountries[index];
			MAUtil::String countryFileName = countryValue->toString();
			mCountryFileNames.add(countryFileName);
		}
		delete root;
	}

void Video::setComments(const MAUtil::Vector<Comment> &comments)
{
	mComments.clear();
	for(int i=0; i<comments.size(); i++)
	{
		mComments.add(comments[i]);
	}
}

void Video::setTags(MAUtil::Vector<IdNamePair> &tags)
{
	mTags.clear();
	for(int i=0; i<tags.size(); i++)
	{
		mTags.add(tags[i]);
	}
}

	// Helper function for removing an entry from the expected list.
	void eraseExpected(
		MAUtil::Vector<MAUtil::String>& v,
		const MAUtil::String& s)
	{
		for (int i = 0; i < v.size(); ++i)
		{
			if (v[i] == s)
			{
				v.remove(i);
				return;
			}
		}
	}

/**
 * Delete the entries on selected indexes.
 * @param indexList The list with the indexes of the records that
 * need to be deleted.
 */
void MediaWiki::filterData(MAUtil::Vector<int> indexList)
{

	int shift = 0;
	// The vector is shifted to the left.
	for (int i=0; i < indexList.size(); i++)
	{
		if ( indexList[i]-shift >= 0)
		{
			if ( indexList[i]-shift < mWiki->titleResults.size() ){
				mWiki->titleResults.remove(indexList[i]-shift);
			}
			if ( indexList[i]-shift < mWiki->snippetResults.size() ){
				mWiki->snippetResults.remove(indexList[i]-shift);
			}
		}
		shift++;
	}
}